S21

Date

Saturday, January 9, 2027

Start & Finish Time

10:00 a.m. Arosa, Obersee
3:00 p.m. Finish, Obersee

Time limit

05 hrs

Route Map

Obersee, Inner Arosa, Tschuggenhütte, Carmenna, Mittelstation, Maran, Seehalde, Obersee

Distance & Elevation Gain

20.6 km | +/- 658 HM

Highlights of the Route

Winter Landscape in Arosa

S21 RUNNING

THE S21 IN AROSA – A HALF MARATHON WITH STUNNING VIEWS, VARIETY, AND A NATURE EXPERIENCE.

The half marathon is back. A real challenge awaits you on this 21-kilometer course through Arosa’s enchanting winter landscape. The start and finish are located at Obersee. After a first lap through Arosa, you’ll begin your ascent toward Innerarosa. The route then takes you into the ski area—past the Tschuggenhütte to the midway station, where a refreshment station awaits you. The route continues on to Scheidegg and down to the Oberer Prätschlisee. This is followed by a smooth downhill stretch past the Maran, before you run back to the finish line at Obersee via the winter hiking trails.

STARTGELD S21

1. PHASE

(UNTIL 31.08.2026)
CHF 99.–
(U18: 89.–)

2. PHASE

(01.09.26 – 31.10.2026)
CHF 115.–
(U18: 105.–)

3. PHASE

(01.11.26 – 07.01.2027)
CHF 119.–
(U18: 109.–)
THE ENTRY FEE INCLUDES THE FOLLOWING SERVICES